Finite Group Databasebeta
Cayley diagram

C2×#14382 #520683

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#14382

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5210 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(4,6)(11,12,13,14)(15,16)(17,19)(18,20)(21,22);(3,4,5,6)(8,10)(16,17)(18,22);(7,8)(9,10)(15,17,19,16)(18,21,22,20);(3,4)(5,6)(15,18)(16,20)(17,21)(19,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1419039, C2×#3874236, C2×#2076794, …
maximal normal subgroup ofC2×#1419039, C2×#3874236, C2×#2076794, …
maximal quotient ofC2×#154840

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 427879);